<!DOCTYPE html>
<html>

<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width,initial-scale=1.0">
  <meta property="og:type" content="website" />
  <meta property="og:image" content="test/zg.jpg" />
  <meta property="og:description" content="test" />
  <meta property="og:url" content="" />
  <meta property="og:title" content="Your Website Title" />
  <title>actives</title>
  <script src="https://connect.facebook.net/en_US/sdk.js#xfbml=1&version=v3.0"></script>
</head>
<script>
  //响应式
  function setHtmlFontsize() {
    var windowWidthPer = window.innerWidth / 1920;
    // console.log(windowWidthPer)
    var rootFontSize = windowWidthPer * 40;
    document.getElementsByTagName('html')[0].style.fontSize = rootFontSize + 'px';

  }
  setHtmlFontsize()
  window.onresize = function () {
    setHtmlFontsize();
  };
</script>

<body>
  <div id="app"></div>
  <!-- built files will be auto injected -->
</body>

</html>